Automotive Locksmith Service

Day & Night Security locksmiths are skilled in all aspects of automotive locksmith service. From the classic car to the modern car with Smart keys,Transponder Keys, and Fobs. We make it our specialty to know the differences in automotive key systems and applications in the market. Southern Californians love their cars. Not having a key to start it leaves you stuck wondering what to do next?


Day & Night Security Lock Master Locksmiths can make a car key when you have lost the original. We specialize in the latest automotive program keys, key fobs, car remotes, and Smart keys for almost every auto manufacture in the market. 


We also offer services for ignition and door lock repair/replacement. We want you to be the informed consumer,our locksmiths offer solutions, and are happy to answer your questions. Our customers can expect timely expert service, quality work, and affordability. Give us a call our knowledgeable friendly staff we will walk you through the process.

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-AAA Five Diamond Service 2017 & 2019 & Preferred Provider Partnering with AAA for 16 years

-AAA Emergency Roadside Service is available 24 hours a day 365 days a year.

-AAA Emergency Roadside Member discount for AAA Classic, AAA Plus, & AAA Premier

-Latest key machines & equipment capable of cutting a majority of Automotive keys including Laser cut keys and Sidewinder

-We have the most current Software to program automotive keys and remotes to the system that will start your car, we are the alternative to the dealership

Key Extraction 

Mobile locksmith service or in our shop.

Discounts for AAA Emergency Roadside Services for getting your car started on location.




Highest Quality & Very Affordable 

           Replace the plastic Shell not the entire key.

Available for :  

    Honda, Lexus & Toyota 

    Chrysler, Dodge, Jeep

Don't throw those broken keys out just yet, put down the super glue, and ditch the duck tape. We offer solutions for broken key products particularly when the remote key separates from the component.

Keep the same look as the original key.


Transponder Chip Keys & Smart Keys 

Affordable programming rates

Auto Keys Copied, Cut,& Programmed

including Service for:

High Security Cut Laser Keys 

Remote Head Key Programming

Replace Lost or Stolen keys

The thought of replacing lost keys can be stressful, we understand, and want to help.

Ignition Repair, Replacement & Restoration

Extract key, Repair or Replace Ignition

Foreign- Toyota, Honda, Hyundai, Kia 

Domestic- Dodge, Chrysler, Jeep, Ford, GM

  • BMW Door Lock Repair

  • BMW Trunk Reset

Emergency locksmith
Emergency locksmith

● AAA Emergency Roadside Member discount for every level of membership 
   -AAA Classic

   -AAA Plus 

   -AAA Premier
● Military discount 

●Student discount

● Senior discount   

Shop hours :

Monday, Tuesday, Thursday, Friday,

9:30 a.m. – 5:00 p.m.

Adjusted hours for in shop service on Wednesday due to Covid

Weekends by appointment

1036 Commerce St. (Ste C)

San Marcos CA 92078

Tel: 760-433-5397

Roadside & Mobile services available 7 days a week.

We are AAA contracted 24/7 365 days a year for emergency roadside services.

In Shop Locksmith service available in San Marcos, Ca. 

Google 5 Stars
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Day & Night Security Lock

SAN MARCOS - Locksmith Services only  at 1036 Commerce Street Suite C. San Marcos, Ca. 92078  760-433-5397

VISTA -Administration Only  450 South Melrose Dr. Vista, Ca. 92081

© 2017-2019 by Day and Night Security Lock